AirHint found the following cheapest return flights from Detroit (DTW) to Dublin (DUB) in April 2026 (see full year).

Return flights

07 Apr - 14 Apr	Lufthansa
06 Apr - 16 Apr	Lufthansa
05 Apr - 14 Apr	Lufthansa
06 Apr - 14 Apr	Lufthansa
06 Apr - 15 Apr	Lufthansa
05 Apr - 16 Apr	Lufthansa
06 Apr - 21 Apr	United
07 Apr - 21 Apr	United
13 Apr - 20 Apr	British Airways
08 Apr - 15 Apr	United
27 Apr - 04 May	Lufthansa
30 Apr - 05 May	British Airways
24 Apr - 01 May	Lufthansa
25 Apr - 03 May	Air Canada
25 Apr - 02 May	Delta

Also check the deals for one-way flights from Detroit to Dublin in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Detroit to Dublin in April from $449

Return flights